INGREDIENTS
6 tbsp
Flat-leaf parsley, fresh
1 tbsp
Garlic
3/4 cup
Yellow onion
1
Egg, large
1 cup
Mayonnaise
12 oz
Elbow macaroni, large
3 tbsp
All-purpose flour
1/2 tsp
Kosher salt
1 1/2 cups
Panko
3/8 cup
Butter, salted
8 oz
Cheddar cheese, sharp
6 oz
Processed cheese
2 cups
Whole milk
3/4 cup
Whole-milk ricotta cheese